Breathe Performance
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Latest Products
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AIRAID Replacement Air Filter- 850-086
$89.99
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K&N Filters SO-2006 Select Oil Filter
$10.99
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aFe Power AFE-35-10002C Carbon Cabin Air Filter
$23.00
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aFe Power AFE-54-11478-R-p Dynamic Air Scoop D.A.S. BMW 328i/335i/M3 (E90/91/92/93) 07-13
Price range: $134.00 through $144.00
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Flowmaster American Thunder Cat-back Exhaust System - Super 40 Series, Aggressive / Moderate (817895)
$1,199.95
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Product
Price
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- Race-inspired American Thunder Extreme design delivers a super aggressive interior and exterior tone via Super 44 Series mufflers
- Mandrel-bent piping maximizes flow for improved throttle response and power over the restrictive factory exhaust
- Turn-down dual tailpipes add clearance for wide tires and modified suspensions while boosting sound level
- Complete cat-back kit includes all necessary parts and hardware for an easy, bolt-on installation
- CARB (California) compliant with a 2.50″ inlet, built for 2WD coupes and convertibles
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- Full 409 stainless steel construction for lasting durability and corrosion resistance
- 50 Series HD muffler with large 4.00-inch internals and a built-in resonator to keep interior sound to a minimum
- Deep, moderate-aggressive exhaust tone that stands out outside the vehicle
- Direct-fit design attaches to factory hanger locations for a quick, at-home installation
- Fits 2009-2024* (*Classic body) RAM 1500 trucks with the 5.7L Hemi and factory dual tailpipes
- Backed by Flowmaster’s Lifetime Limited Warranty
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- Straight-through 3.0-inch stainless steel perforated core delivers smooth flow and a deep, mellow tone
- Fully MIG-welded “bright” 409 stainless steel with embossed Flow FX logos for show-quality durability
- Universal 3.00-inch inlet and outlet fits Chevrolet, Dodge, Ford, GMC and many custom exhaust systems
- Reversible internal flow design installs in either direction to suit your vehicle
- Compact 6-inch diameter body and 20.00-inch length ideal for large displacement gas engines
- Moderate performance tone that stands apart from traditional chambered mufflers
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- 50 Series HD muffler with large 4.00-inch internals delivers a deep, powerful, moderate sound
- Dual mandrel-bent 2.50-inch 409 stainless steel tailpipes maximize exhaust flow and durability
- Choose straight-out-the-back for a muscular look or side exits ideal for towing
- CARB-compliant and emissions-legal, so you gain performance while staying street legal
- Complete bolt-on kit includes all hardware for an easy at-home installation
- Finished with 3.50-inch polished 304 stainless tips and backed by a Lifetime Limited Warranty
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- Full 409 stainless steel construction with 3.0-inch mandrel bent pipes for improved flow and lasting durability
- Race-inspired Outlaw series muffler delivers an aggressive, moderate tone heard inside and out
- Dump-style turn-down tip adds rugged style and better ground clearance for off-road driving
- Bolt-on install using factory hanger locations, with instructions and all hardware included
- CARB (California) compliant and backed by Flowmaster’s Lifetime Limited Warranty
- Purpose-built fitment for the 2022-2026 Toyota Tundra 3.4L
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- Improves performance and fuel economy while delivering a moderate, refined tone inside and outside the cab
- Two exit configurations included — under-bumper straight-out or side-exit behind the rear wheels, ideal for towing
- Built from durable 16-gauge mandrel-bent 3.00-inch stainless steel with a 50 Series HD performance muffler
- Uses factory hanger locations with all hardware and instructions for an easy, no-cut installation
- CARB (California) compliant and backed by a Lifetime Limited Warranty
- Finished with dual polished 304 stainless steel 3.00-inch tips for a premium look
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- Improves power, mileage, and throttle response on the 5.7L Hemi
- Scavenger Series X-pipe and dual Super 44 mufflers deliver a deep, powerful muscle-car tone
- Moderate exterior sound with a mild interior tone for comfortable daily driving
- Twin brushed 304S stainless tips exit cleanly within the factory rear fascia bezels
- Durable 2.50-inch mandrel-bent stainless steel construction throughout
- CARB compliant and engineered to fit 2011-2014 Charger R/T and Chrysler 300, including AWD
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- Delivers Flowmaster’s most aggressive interior and exterior exhaust tone from the race-oriented Outlaw series
- Improves throttle response, power, and mileage while transforming your vehicle’s sound
- Dual tail pipe design with black-finished pipes for a bold, purpose-built look
- Includes the Outlaw-series muffler plus all necessary parts and hardware for a quick, easy install
- Uses factory-style connections for a clean axle-back fit behind the rear axle
- CARB (California) compliant with Emission Code 5 for confident, street-legal upgrading
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- Deep, aggressive Outlaw Series sound heard inside and outside the car
- 2.50-inch mandrel-bent stainless tubing and 3.00-inch muffler outlets for strong flow
- Direct fit for 2005-2010 Mustang GT 4.6L and GT500 5.4L, coupes and convertibles
- Bolt-on install using factory hangers with all hardware and instructions included
- CARB compliant and emissions-legal, backed by a Lifetime Limited Warranty
- Finished with 4.00-inch polished stainless tips embossed with the Flowmaster logo
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- Gasket-free ball flange design eliminates the leaks and burnout common with three-bolt gasketed connections
- Durable 16-gauge aluminized construction resists heat and corrosion for long-term reliability
- Heavy 3/8-inch flange thickness delivers a rigid, warp-resistant seal under repeated heat cycling
- 3.00-inch slip-fit inlet and outlet make it easy to integrate into custom exhaust builds
- Reversible design with bolts and studs included, sold in pairs to complete both sides
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- Deep, aggressive exterior tone paired with a moderate interior sound level for everyday driving
- Dual 3.00-inch mandrel-bent stainless steel tubing and a Scavenger Series X-pipe for maximum performance
- Race-proven Outlaw mufflers and large 4.00-inch polished stainless tips that complement factory cutouts
- Bolt-on fit using factory hanger locations, with all parts, hardware, and instructions included
- CARB (California) compliant and fits both Coupe and Convertible 2013-2014 Mustang GT 5.0L models
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- Adds up to 8 hp and 7 lb-ft of torque at the rear wheels over stock
- Full 409 stainless steel construction with mandrel-bent 2.50 and 3.00-inch pipes for lasting durability and better flow
- Super 50 series muffler delivers an aggressive-to-moderate tone with real performance
- Bolts on using factory hanger locations with all hardware and instructions included for easy at-home install
- 4.00-inch polished stainless tip with embossed Flowmaster logo for a custom look
- CARB (California) compliant and backed by Flowmaster’s Lifetime Limited Warranty
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- Direct axle-back upgrade engineered specifically for 2013-2014 Ford Mustang GT 5.0L coupes and convertibles
- Dual race-proven Outlaw mufflers deliver an aggressive exterior sound with a moderate interior tone
- Full 3.00-inch mandrel-bent inlet tubing and 2.50-inch stock mid-pipe connections for smooth flow and easy fit
- Large 4.00-inch polished stainless steel dual tips add the finished performance look
- Bolts to factory hanger locations for a hassle-free installation you can do at home
- CARB (California) compliant for a street-legal exhaust upgrade
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- Muscular exterior sound from the Flowmaster 50 Series Big Block muffler, with a built-in Helmholtz chamber to tame interior resonance
- Large 3.50-inch mandrel-bent stainless steel tubing improves flow for noticeable performance gains
- Bolt-on installation using factory hanger locations makes fitment quick and hassle-free
- Polished 4.00-inch 304 stainless steel tip embossed with the Flowmaster logo for a clean finished look
- CARB compliant and emissions-legal, purpose-built for 2011-2018 Silverado/Sierra 1500 6.2L trucks
- Covered by Flowmaster’s Lifetime Limited Warranty
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- Built from durable 409 stainless steel throughout with 3.00-inch mandrel bent pipes for improved flow and long-term durability
- Outlaw series muffler tuned for a moderate sound level — added attitude without overwhelming the cabin
- Dual 3.50-inch black stainless steel tips with embossed logo deliver a genuine custom look
- Bolts on using factory hanger locations with included instructions and hardware for easy at-home installation
- CARB (California) compliant and backed by Flowmaster’s Lifetime Limited Warranty
- Purpose-engineered fitment for the 2022-2024 Ford Maverick 2.0L with rear or side exit options
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- Crafted from 304 stainless steel with a black ceramic coating for a bold, durable, corrosion-resistant finish
- Double-wall construction with an angle-cut rolled end and embossed Flowmaster logo for a premium look
- Clamp-on design fits over a 3-inch pipe for a simple, straightforward installation
- Universal mounting orientation makes it compatible with a wide range of exhaust and tail pipe setups
- Round 4.00″ diameter, 7.00″ long tip finishes any performance or catback exhaust system with aggressive styling
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- Delivers a deep, aggressive interior and exterior sound tuned by Flowmaster’s Outlaw Series mufflers
- 3.00 in. mandrel-bent 409S stainless steel tubing and a Scavenger X-pipe for smooth, free-flowing performance
- Emissions-legal and CARB (California) compliant for street-legal peace of mind
- Finished with dual tail pipes and 4.00 in. quad logo-embossed tips for a bold rear look
- Easy bolt-on install with all necessary parts and hardware included
- Backed by Flowmaster’s Lifetime Limited Warranty
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- Delivers a moderate to aggressive Flowmaster sound level both inside and outside the cab
- Stainless steel 50 Series HD muffler with dual 3.00-inch mandrel-bent tailpipes for smooth flow
- Configurable to exit dual out the sides or dual straight out the back
- Emissions-legal and CARB (California) compliant with Emission Code 5
- Bolt-on design includes all necessary parts and hardware for an easy fit
- Backed by Flowmaster’s Lifetime Limited Warranty and finished with polished 4.00-inch stainless tips
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- Genuine Flowmaster cat-back designed to improve throttle response, power, and mileage
- 2.25-inch mandrel-bent stainless steel with an inline tuned resonator and included 50 Series Delta Flow muffler
- Single Out Rear design plus a 3.50-inch polished stainless tip for a subtle custom look
- Mild interior tone with a deep, moderate exterior sound — aggressive without being intrusive
- Bolts up to factory hanger locations and includes all parts and hardware for an easy install
- CARB (California) compliant, so it’s street-legal where it counts
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- Dyno-proven maximum gains of up to 8 hp and 7 lb-ft at the rear wheels
- 3.00-inch mandrel-bent 409 stainless steel tubing for maximum flow and lasting durability
- Aggressive Outlaw-series muffler tone with dual 4.00-inch black ceramic-coated tips
- Bolt-on install using factory hangers with all necessary hardware included
- Fits 24-26 Mustang 5.0 GT and 2.3 EcoBoost coupes and convertibles
- CARB compliant and backed by Flowmaster’s Lifetime Limited Warranty
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- Very aggressive exterior and interior tone from race-proven Outlaw Series mufflers
- Exclusive Scavenger Series X-pipe engineered for maximum power and a deep, unique sound
- Dual 3.00-inch mandrel-bent stainless steel tubing with polished 4.00-inch 304 stainless tips
- Bolts to factory hanger locations with all hardware and instructions included for at-home installation
- CARB compliant and covered by Flowmaster’s Lifetime Limited Warranty
- Purpose-built for the 2011-2012 Mustang GT 5.0L (does not fit GT500)
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- Adds up to 8 hp and 6 lb-ft at the rear wheels with Super 44 mufflers for an aggressive tone
- 3.00-inch mandrel-bent 409 stainless steel tubing maximizes exhaust flow and durability
- Dual 4.00-inch polished stainless steel tips with embossed logo for a custom finished look
- Bolt-on install using factory hangers and included hardware—no modifications needed
- Fits 2024-2026 Mustang 5.0L GT and 2.3L EcoBoost, coupe and convertible, CARB compliant
- Backed by Flowmaster’s Lifetime Limited Warranty
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- Purpose-built for 2008-2014 Dodge Challenger SRT8 with the 6.1L or 6.4L Hemi
- Aggressive interior and exterior sound at all times from race-proven Outlaw Series mufflers
- Dual 3.00-inch mandrel-bent stainless tubing with an exclusive Scavenger Series X-pipe for deep tone and maximum power
- Polished rectangular 304 stainless steel tips (3.00 x 7.00) for a muscular, matched look
- Reuses factory hanger locations and includes all parts and hardware for an easy at-home install
- CARB compliant and backed by Flowmaster’s Lifetime Limited Warranty
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- Transforms your Cruze into a true dual exhaust look and sound with dual 2.25-inch tailpipes and polished 3.00-inch stainless tips
- 50 Series Delta Flow muffler delivers a moderate/mild tone with improved throttle response, power and mileage
- Durable 2.25-inch mandrel-bent 409 stainless steel construction with 304 stainless polished tips
- CARB (California) compliant with Emission Code 5 for emissions-legal peace of mind
- Includes all necessary parts, hardware and a template to match the factory exhaust cutout
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